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Worksheet 482 · Skill 1

Compass conversions

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  1. The course laid off on the chart is 194°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  2. The course laid off on the chart is 237°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  3. A magnetic course of 020°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  4. A bearing on the chart is 319°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

  5. The steering compass reads 275°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

  6. You are steering 152° by the steering compass. What is the true course?

    Give whole degrees (000 to 359). This one must be exact.

    True course: ________ °T  

  7. A bearing on the chart is 061°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

  8. A bearing on the chart is 355°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

Answer key

No.AnswersProblem
1Compass course: 198 °C
No. 482001 (worked solution)
2Compass course: 241 °C
No. 482002 (worked solution)
3Compass course: 023 °C
No. 482003 (worked solution)
4Magnetic bearing: 304 °M
No. 482004 (worked solution)
5Magnetic heading: 274 °M
No. 482005 (worked solution)
6True course: 139 °T
No. 482006 (worked solution)
7Magnetic bearing: 056 °M
No. 482007 (worked solution)
8Magnetic bearing: 009 °M
No. 482008 (worked solution)